According to a report today from SemiAccurate, a semi-accurate site that has been hit and miss on Apple rumors in the past, Apple has just bought into a chip fab plant, backing up recent rumors that the company could be moving to build its own CPUs.

Apple has just done something that SemiAccurate has been expecting for months and entered the fab industry. No we are not joking, Apple just bought into a fab, and not in a trivial way either.

The full report remains behind a paywall, so it’s unclear if the site mentions a specific company that Apple has bought into. The tags for the report, however, do list “UMC”, a hint that the company in question could be Taiwan-based chipmaker United Microelectronics Corporation…